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�i <br />Seneca II Mine <br />PM -12 Channel System <br />HYDROLOGIC INPUT PARAMETERS <br />is <br />SII Mine TR -51 2.05.3- E2.H.168 Revised 09/09 <br />SEDCAD4 <br />WATERSHED ID <br />Structure 7 <br />Channel PM -12 (Upper) <br />Watershed Area: <br />67.3 <br />Curve Number: <br />GROUND <br />HYDROLOGIC <br />CURVE <br />AREA <br />WATERSHED TYPE <br />COVER <br />SOIL GROUP <br />NUMBER <br />acres <br />Reclaim >3 years <br />>70% <br />B <br />62 <br />63.61 <br />Sagebrush <br />Fair <br />D <br />70 <br />3.73 <br />Total <br />67.34 <br />CURVE NUMBER <br />62 <br />is <br />SII Mine TR -51 2.05.3- E2.H.168 Revised 09/09 <br />